Application : Brush or short pile roller only. For health and safety reasons related to all solvent-based paints, spray application is not recommended. STIR THOROUGHLY BEFORE USE. It is recommended that a small test area is applied before treating the entire surface to ensure compatibility. Finish with an appropriate Dulux Trade paint system. Mixing Ratio: supplied in correct proportions. Add all of the Activator to the Base container and mix thoroughly for at least 5 minutes, until the product is smooth and even. Do not mix part units. Badly activated or incorrectly mixed materials will affect performance and may cause early failure or discolouration. Thinning: ready to use when mixed. If required, add a maximum of 10% clean water to activated primer. Pot life: up to 6 hours at 20°C.